64862973

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 115105536

約数和(自身を除く): 50242563

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 497, 639, 853, 1071, 1207, 1491, 2559, 3621, 4473, 5971, 7677, 8449, 10863, 14501, 17913, 25347, 43503, 53739, 60563, 76041, 101507, 130509, 181689, 304521, 423941, 545067, 913563, 1029571, 1271823, 3088713, 3815469, 7206997, 9266139, 21620991, 64862973]

約数ペア:

[(1, 64862973), (3, 21620991), (7, 9266139), (9, 7206997), (17, 3815469), (21, 3088713), (51, 1271823), (63, 1029571), (71, 913563), (119, 545067), (153, 423941), (213, 304521), (357, 181689), (497, 130509), (639, 101507), (853, 76041), (1071, 60563), (1207, 53739), (1491, 43503), (2559, 25347), (3621, 17913), (4473, 14501), (5971, 10863), (7677, 8449)]